TY  - CHAP
AU  - Fernández, Marisa
AU  - Muñoz, Vicente
A4  - Kowalski, Oldrich
A4  - Musso, Emilio
A4  - Perrone, Domenico
PY  - 2005
DO  - 10.1007/0-8176-4424-5_8
SN  - 978-0-8176-3850-4
UR  - https://hdl.handle.net/20.500.14352/53236
AB  - We show that there exist non-formal compact oriented manifolds of dimension n and with first Betti number b 1 = b ≥ 0 if and only if n ≥ 3 and b ≥ 2, or n ≥ (7 − 2b) and 0 ≤ b ≤ 2. Moreover, we present explicit examples for each one of these cases.
LA  - eng
M2  - 121
PB  - SpringerLink
KW  - Real homotopy
KW  - Formal manifolds
KW  - Massey products
TI  - The Geography of Non-Formal Manifolds
TY  - book part
ER  -